Patents by Inventor Vahid Zia

Vahid Zia has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9757406
    Abstract: Disclosed are pharmaceutical compositions comprising Compound I, having the formula: and an effective amount of sofosbuvir wherein the sofosbuvir is substantially crystalline. Also disclosed are methods of use for the pharmaceutical composition.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: September 12, 2017
    Assignee: Gilead Pharmasset LLC
    Inventors: Eric Gorman, Erik Mogalian, Reza Oliyai, Dimitrios Stefanidis, Lauren Wiser, Vahid Zia
  • Publication number: 20170202865
    Abstract: Disclosed are pharmaceutical compositions having an effective amount of substantially amorphous ledipasvir and an effective amount of substantially crystalline sofosbuvir.
    Type: Application
    Filed: December 29, 2016
    Publication date: July 20, 2017
    Inventors: Ben Chal, Erik Mogalian, Reza Oliyai, Rowchanak Pakdaman, Dimitrios Stefanidis, Vahid Zia
  • Patent number: 9708342
    Abstract: The present invention relates to sodium (2R,5S,13aR)-7,9-dioxo-10-((2,4,6-trifluorobenzyl) carbamoyl)-2,3,4,5,7,9,13,13a-octahydro-2,5-methanopyrido[1?,2?:4,5]pyrazino[2,1-b][1,3] oxazepin-8-olate Form I and the therapeutic uses thereof.
    Type: Grant
    Filed: June 19, 2015
    Date of Patent: July 18, 2017
    Assignee: Gilead Sciences, Inc.
    Inventors: Ernest A. Carra, Irene Chen, Vahid Zia
  • Publication number: 20170197985
    Abstract: The present Invention relates to sodium (2R,5S,13aR)-7,9-dioxo-10 ((2,4,6-trifluorobenzyl)carbamoyl)-2,3,4,5,7,9,13,13a-octahydro-2,5-methanopyrido[1?,2?:4,5] pyrazino[2,1-b][1,3]oxazepin-8-olate Form I.
    Type: Application
    Filed: June 19, 2015
    Publication date: July 13, 2017
    Inventors: Ernest A. Carra, Irene Chen, Vahid Zia
  • Patent number: 9682084
    Abstract: The present invention relates to crystalline forms and co-crystals of (2R,5S,13aR)-8-hydroxy-7,9-dioxo-N-(2,4,6-trifluorobenzyl)-2,3,4,5,7,9,13,13a-octahydro-2,5-methanopyrido[1?,2?:4,5]pyrazino[2,1-b][1,3]oxazepine-10-carboxamide, the pharmaceutical formulations, and the therapeutic uses thereof. The present invention also relates to novel crystalline forms of sodium (2R,5S,13aR)-7,9-dioxo-10-((2,4,6-trifluorobenzyl)carbamoyl)-2,3,4,5,7,9,13,13a-octahydro-2,5-methanopyrido[1?,2?:4,5]pyrazino[2,1-b][1,3]oxazepin-8-olate Form I.
    Type: Grant
    Filed: June 19, 2015
    Date of Patent: June 20, 2017
    Assignee: Gilead Sciences, Inc.
    Inventors: Ernest A. Carra, Irene Chen, Katie Ann Keaton, Scott E. Lazerwith, Vahid Zia
  • Publication number: 20170095499
    Abstract: Disclosed are pharmaceutical compositions comprising Compound I, having the formula: and an effective amount of sofosbuvir wherein the sofosbuvir is substantially crystalline. Also disclosed are methods of use for the pharmaceutical composition.
    Type: Application
    Filed: September 30, 2016
    Publication date: April 6, 2017
    Inventors: Eric Gorman, Erik Mogalian, Reza Oliyai, Dimitrios Stefanidis, Lauren Wiser, Vahid Zia
  • Patent number: 9549941
    Abstract: Disclosed herein are a composition and unit dosage form for the treatment of hepatitis C virus (HCV) infection comprising GS-7977 and at least one pharmaceutically acceptable excipient, as well as methods for making said composition and unit dosage form. Also disclosed herein is a method of treating a subject, preferably a human, infected with hepatitis C virus, said method comprising administering to the subject for a time period an effective amount of GS-7977 and an effective amount of ribavirin. In one aspect, the method comprises administering to the subject an interferon-free treatment regimen comprising an effective amount of GS-7977 and an effective amount of ribavirin. In a particular aspect, the method is sufficient to produce an undetectable amount of HCV RNA in the subject for at least 12 weeks after the end of the time period.
    Type: Grant
    Filed: November 11, 2014
    Date of Patent: January 24, 2017
    Assignee: Gilead Pharmasset LLC
    Inventors: Darryl G. Cleary, Charles J. Reynolds, Miriam Michelle Berrey, Robert G. Hindes, William T. Symonds, Adrian S. Ray, Hongmei Mo, Christy M. Hebner, Reza Oliyai, Vahid Zia, Dimitrios Stefanidis, Rowchanak Pakdaman, Melissa Jean Casteel
  • Patent number: 9340568
    Abstract: Crystalline solid forms of the anti-HCV compound (S)-isopropyl 2-((S)-(((2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2- yl)methoxy)(phenoxy)phosphorylamino)propanoate (Compound I) are described Also provided are processes of making and methods of using the crystalline forms.
    Type: Grant
    Filed: December 8, 2014
    Date of Patent: May 17, 2016
    Assignee: GILEAD PHARMASSET LLC
    Inventors: Melissa Jean Casteel, Kathleen Dashner, Hyuk-Jun Jung, Mun Sik Seo, Bing Shi, Fang Wang, Vahid Zia
  • Publication number: 20160120892
    Abstract: Disclosed are pharmaceutical compositions having an effective amount of substantially amorphous ledipasvir and an effective amount of substantially crystalline sofosbuvir.
    Type: Application
    Filed: September 28, 2015
    Publication date: May 5, 2016
    Inventors: Ben Chal, Erik Mogalian, Reza Oliyai, Rowchanak Pakdaman, Dimitrios Stefanidis, Vahid Zia
  • Publication number: 20160016973
    Abstract: The present invention relates to sodium (2R,5S,13aR)-7,9-dioxo-10-((2,4,6-trifluorobenzyl)carbamoyl)-2,3,4,5,7,9,13,13a-octahydro-2,5-methanopyrido[1?,2?:4,5]pyrazino[2,1-b][1,3]oxazepin-8-olate Form I.
    Type: Application
    Filed: June 19, 2015
    Publication date: January 21, 2016
    Inventors: Ernest A. Carra, Irene Chen, Vahid Zia
  • Publication number: 20150366872
    Abstract: The present invention relates to crystalline forms and co-crystals of (2R,5S,13aR)-8-hydroxy-7,9-dioxo-N-(2,4,6-trifluorobenzyl)-2,3,4,5,7,9,13,13a-octahydro-2,5-methanopyrido[1?,2?:4,5]pyrazino[2,1-b][1,3]oxazepine-10-carboxamide, the pharmaceutical formulations, and the therapeutic uses thereof. The present invention also relates to novel crystalline forms of sodium (2R,5S,13aR)-7,9-dioxo-10-((2,4,6-trifluorobenzyl)carbamoyl)-2,3,4,5,7,9,13,13a-octahydro-2,5-methanopyrido[1?,2?:4,5]pyrazino[2,1-b][1,3]oxazepin-8-olate Form I.
    Type: Application
    Filed: June 19, 2015
    Publication date: December 24, 2015
    Inventors: Ernest A. Carra, Irene Chen, Katie Ann Keaton, Vahid Zia
  • Publication number: 20150175646
    Abstract: Crystalline solid forms of the anti-HCV compound (S)-isopropyl 2-((S)-(((2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphorylamino)propanoate (Compound I) are described Also provided are processes of making and methods of using the crystalline forms.
    Type: Application
    Filed: December 8, 2014
    Publication date: June 25, 2015
    Inventors: Melissa Jean Casteel, Kathleen Dashner, Hyuk-Jun Jung, Mun Sik Seo, Bing Shi, Fang Wang, Vahid Zia
  • Publication number: 20150150896
    Abstract: Disclosed herein are a composition and unit dosage form for the treatment of hepatitis C virus (HCV) infection comprising GS-7977 and at least one pharmaceutically acceptable excipient, as well as methods for making said composition and unit dosage form. Also disclosed herein is a method of treating a subject, preferably a human, infected with hepatitis C virus, said method comprising administering to the subject for a time period an effective amount of GS-7977 and an effective amount of ribavirin. In one aspect, the method comprises administering to the subject an interferon-free treatment regimen comprising an effective amount of GS-7977 and an effective amount of ribavirin. In a particular aspect, the method is sufficient to produce an undetectable amount of HCV RNA in the subject for at least 12 weeks after the end of the time period.
    Type: Application
    Filed: November 11, 2014
    Publication date: June 4, 2015
    Inventors: Darryl G. Cleary, Charles J. Reynolds, Miriam Michelle Berrey, Robert G. Hindes, William T. Symonds, Adrian S. Ray, Hongmei Mo, Christy M. Hebner, Reza Oliyai, Vahid Zia, Dimitrios Stefanidis, Rowchanak Pakdaman, Melissa Jean Casteel
  • Publication number: 20150064253
    Abstract: Disclosed are pharmaceutical compositions comprising Compound I, having the formula: and an effective amount of sofosbuvir wherein the sofosbuvir is substantially crystalline. Also disclosed are methods of use for the pharmaceutical composition.
    Type: Application
    Filed: January 30, 2014
    Publication date: March 5, 2015
    Inventors: Eric Gorman, Erik Mogalian, Reza Oliyai, Dimitrios Stefanidis, Lauren Wiser, Vahid Zia
  • Publication number: 20150064252
    Abstract: Disclosed are solid dispersions comprising a compound having the formula: wherein the compound is dispersed within a polymer matrix formed by a pharmaceutically acceptable polymer, and further wherein the compound is substantially amorphous. Also disclosed are pharmaceutical compositions comprising the compound and methods of use for the compound.
    Type: Application
    Filed: January 30, 2014
    Publication date: March 5, 2015
    Inventors: Eric Gorman, Erik Mogalian, Reza Oliyai, Dimitrios Stefanidis, Vahid Zia
  • Patent number: 8889159
    Abstract: Disclosed herein are a composition and unit dosage form for the treatment of hepatitis C virus (HCV) infection comprising GS-7977 and at least one pharmaceutically acceptable excipient, as well as methods for making said composition and unit dosage form. Also disclosed herein is a method of treating a subject, preferably a human, infected with hepatitis C virus, said method comprising administering to the subject for a time period an effective amount of GS-7977 and an effective amount of ribavirin. In one aspect, the method comprises administering to the subject an interferon-free treatment regimen comprising an effective amount of GS-7977 and an effective amount of ribavirin. In a particular aspect, the method is sufficient to produce an undetectable amount of HCV RNA in the subject for at least 12 weeks after the end of the time period.
    Type: Grant
    Filed: November 27, 2012
    Date of Patent: November 18, 2014
    Assignee: Gilead Pharmasset LLC
    Inventors: Darryl G. Cleary, Charles J. Reynolds, Miriam Michelle Berrey, Robert G. Hindes, William T. Symonds, Adrian S. Ray, Hongmei Mo, Christy M. Hebner, Reza Oliyai, Vahid Zia, Dimitrios Stefanidis, Rowchanak Pakdaman, Melissa Jean Casteel
  • Publication number: 20140212487
    Abstract: Disclosed are solid dispersions comprising ledipasvir, wherein ledipasvir is dispersed within a polymer matrix formed by a pharmaceutically acceptable polymer, and further wherein ledipasvir is substantially amorphous. Also disclosed are pharmaceutical compositions comprising solid dispersion and methods of using the solid dispersion.
    Type: Application
    Filed: January 30, 2014
    Publication date: July 31, 2014
    Inventors: Erik Mogalian, Reza Oliyai, Dimitrios Stefanidis, Vahid Zia
  • Publication number: 20140212491
    Abstract: Disclosed are pharmaceutical compositions having an effective amount of substantially amorphous ledipasvir and an effective amount of substantially crystalline sofosbuvir.
    Type: Application
    Filed: January 30, 2014
    Publication date: July 31, 2014
    Inventors: Ben Chal, Erik Mogalian, Reza Oliyai, Rowchanak Pakdaman, Dimitrios Stefanidis, Vahid Zia
  • Patent number: 8569488
    Abstract: A crystalline compound of formula (1) and its salts and solvates are provided for the treatment or prophylaxis of hepatitis C virus infections Methods of making and formulating crystalline compound (1) are provided.
    Type: Grant
    Filed: December 23, 2011
    Date of Patent: October 29, 2013
    Assignees: Gilead Sciences, Inc., K.U. Leuven Research & Development
    Inventors: Eric D. Dowdy, Kenneth M. Kent, Norma J. Tom, Vahid Zia
  • Patent number: 8569487
    Abstract: A compound of formula (1) and its salts and solvates are provided for the treatment or prophylaxis of hepatitis C virus infections. Methods of making and formulating compound (1) are provided.
    Type: Grant
    Filed: July 6, 2007
    Date of Patent: October 29, 2013
    Assignees: Gilead Sciences, Inc., K.U. Leuven Research & Development
    Inventors: Steven S. Bondy, Terrence C. Dahl, David A. Oare, Reza Oliyai, Winston C. Tse, Vahid Zia